<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
	</body>
	<script type="text/javascript">
		var arr=[1,2,3,"abc"];
		console.log(arr);
		
		var c = "damu";
		var arr2=[1,2,3,["a","b",c]];
		console.log(arr2);
		
		var arr3 = new Array(1,2,3);
		console.log(arr3);
		
		var arr4 = Array(1,2,3);
		console.log(arr4);
	</script>
</html>
